Kerui F52 Push Button, Operating at over 650 Feet, 1-2 Years Battery Life, 433MHz, Waterproof Function, Emergency & Panic Button

Kerui Doorbell - Life happens at the front door

F52 Push Button

Features

650-feet range

Waterproof button

One Button transmitter 

Long battery life

Emergency & panic button for elderly

Technical Parameters

Operating voltage: DC12V

Standby current: ≤5uA

Transmitting current: ≤15mA

Distance range: 650 feet (in the open area)

Battery life: 1 to 2 years

Frequency: 433MHz

Size: 50*50*21mm